Home / 994,027.20-1,371,773.28-541,317.84

Finding the Fourth Proportional to 994,027.20, 1,371,773.28 and 541,317.84

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Solution

The fourth proportional to 994,027.20, 1,371,773.28 and 541,317.84 is: 747,027.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    994,027.20 : 1,371,773.28 = 541,317.84 : x
  2. Step 2: Convert to fraction form
    994,027.20/1,371,773.28 = 541,317.84/x
  3. Step 3: Cross multiply
    994,027.20x = 1,371,773.28 × 541,317.84
  4. Step 4: Simplify right side
    994,027.20x = 742,565,348,899.32
  5. Step 5: Solve for x
    x = 742,565,348,899.32/994,027.20
  6. Step 6: Final answer
    x = 747,027.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.